1972640904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{15767}}^1$

素因数の和:16190

約数の個数: 64

約数和(自身を含む): 5324538240

約数和(自身を除く): 3351897336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 401, 802, 1203, 1604, 2406, 3208, 4812, 5213, 9624, 10426, 15639, 15767, 20852, 31278, 31534, 41704, 47301, 62556, 63068, 94602, 125112, 126136, 189204, 204971, 378408, 409942, 614913, 819884, 1229826, 1639768, 2459652, 4919304, 6322567, 12645134, 18967701, 25290268, 37935402, 50580536, 75870804, 82193371, 151741608, 164386742, 246580113, 328773484, 493160226, 657546968, 986320452, 1972640904]

約数ペア:

[(1, 1972640904), (2, 986320452), (3, 657546968), (4, 493160226), (6, 328773484), (8, 246580113), (12, 164386742), (13, 151741608), (24, 82193371), (26, 75870804), (39, 50580536), (52, 37935402), (78, 25290268), (104, 18967701), (156, 12645134), (312, 6322567), (401, 4919304), (802, 2459652), (1203, 1639768), (1604, 1229826), (2406, 819884), (3208, 614913), (4812, 409942), (5213, 378408), (9624, 204971), (10426, 189204), (15639, 126136), (15767, 125112), (20852, 94602), (31278, 63068), (31534, 62556), (41704, 47301)]